Refrigerator motor-compressor mounting means



Sept. 5, 1967 FIG.

FIG. 4

1 In Huey H. EHRENS ETAL REFRIGERATOR MOTOR-COMPRESSOR MOUNTING MEANSFiled May 13, 1965 4 Sheets-Sheet l INVENTORS Henry Ehr ens SIdney WemerSept. 5, 1967 H. EHRENS ETAL 3,339,358

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REFRIGERATOR MOTOR-COMPRESSOR MOUNTING MEANS Filed May 13, 1965 I 4Sheets-Sheet a F/ 61 I0 F/ G f u Z3 l 2? r v /2 4 My! I a a; /6

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I6 .52 o I /4 United- States Patent 3,339,868 REFRIGERATORMOTOR-COMPRESSOR MOUNTING MEANS Henry Ehrens, Riverdale, N.Y., andSidney Weiner, Cresskill, N.J., assignors to Sealed Unit Parts Co.,Inc., New York, N .Y.,.a corporation of New York Filed May 13, 1965,Ser. No. 455,449

8 Claims. (Cl. 248-14) 7 ABSTRACT OF THE DISCLOSURE A refrigerator has amachinery compartment opening onto its rear wall for accepting amotor-compressor unit. The motor-compressor unit is mounted within thecompartment by a two-part mounting means. The first part includessupport brackets connected to the motor-compressor unit. The second partincludes either mounting straps or L-shaped brackets (connected to thesupport brackets) which span the machinery compartment opening and areconnected to the rear wall.

This invention relates generally to refrigerator motorcompressormounting means and more particularly to mounting devices for supportinga universal type motorcompressor unit within a refrigerationcompartment.

Since 1946, refrigerators that have been sold for commercial anddomestic use have been designed for maximum food storage space. This hasbeen accomplished by using thinner and more eflicient insulation andreducing the machinery compartment to its minimum limits. This has alsobeen the incentive to design the motor-compressor (which is commonlyreferred to as the dome) to its smallest configuration.

The allocation of machinery space is usually made after the designengineer has laid out the necessary condenser area and incorporated thedome in a way to reduce the overall space. As a result, if the domeshould become defective, it is almost impossible to replace the originaldome with a universal type replacement because it couldnt fit into theoriginal space. The difiiculty not only lies in the fact that theoriginal dome had specific mounting brackets but the overall shape isdifferent.

To circumvent this problem the serviceman would adapt special bracketsand invariably the dome would extend beyond the rear panel of therefrigerator. One fact that complicates the problem is that all homemade brackets would be designed to support or suspend the replacementdome within its true center of gravity; i.e., in the same manner thatthe original dome was supported or suspended.

Although the universal replacement domes are generally smaller than mostoriginals, the main problem becomes one of suspension or support in aspace other than where the original dome was located.

It is an object of the present invention to provide mounting means formounting universal domes within a refrigerator Which eliminate the needto position the dome with the center of gravity at the approximatecenter of the mounting means.

It is another object of the present invention to provide mounting meansfor a universal dome which will provide adequate support for the domeand counterbalance the torque caused by eccentric mounting of the dome.

It is a further object of the present invention to provide mountingmeans for a universal dome for mounting the dome upright and flush withthe rear wall of a refrigerator thereby eliminating the possibility ofinterference between the dome and the other elements in therefrigerator.

Accordingly, a preferred embodiment of the present in- Patented Sept. 5,1967 vention comprises a cylindrical dome having a rectangular base atthe bottom thereof which is provided with a plurality of aperturestherethrough. A pair of longitudinally spaced support brackets areconnected to the dome and project laterally beyond the periphery of theouter surface of the dome. The brackets are provided with threaded holesadjacent their free ends. A plurality of mounting plates or straps areprovided and include rows of holes therethrough; each of said row ofholes being adapted to be aligned with the holes in said support bracketso a bolt may connect a strap and a bracket by extending through thealigned holes. Conventionally the machinery compartment of arefrigerator is open at the rear thereof and the dome is positionedwithin this opening at the rear of the refrigerator. The mounting strapsare sized and positioned to extend beyond the opening and overlie therear wall of the refrigerator. Moreover, the mounting straps areprovided with additional holes adjacent their free ends so bolts passingtherethrough and through appropriately drilled holes in the rear wall ofthe refrigerator will connect the strap to the rear wall of therefrigerator thereby rigidly mounting the dome within the machinerycompartment of the refrigerator in an upright position. Thus, the rearsurface of the dome will be substantially coplanar With the rear wall ofthe refrigerator and the refrigerator can be mounted flush against thewall. Accordingly, the support brackets and the mounting straps providea rigid mounting for the dome which maintains the dome in place inupright position and connterbalances the torque developed due to thefact the center of gravity of the dome is spaced from the mountingstraps.

Other embodiments include various combinations of differently shapedstraps and supporting brackets and shelves which rigidly mount the domeon the rear wall of the refrigerator and provide adequate support forthe dome albeit the center of gravity of the dome is spaced from theconnecting brackets.

It is a feature of the present invention to provide mounting means for auniversal dome which is efiicient in operation and economical tomanufacture.

The above and other objects and advantages of the present invention willbecome more apparent from a consideration of the following detaileddescription when taken in conjunction with the drawings in which:

FIG. 1 is a rear elevation view of a universal dome of the presentinvention;

FIG. 2 is a side elevation view of the dome shown in FIG. 1;

FIG. 3 is a top plan view of the dome shown in FIG. 1;

FIG. 4 is a side elevation view of a dome illustrating a secondembodiment of support brackets of the present invention;

FIG. 5 is a top plan view of the dome assembly shown in FIG. 4;

FIG. 6 is a rear elevation view of a dome mounted Within a refrigeratormachinery compartment by a first arrangement of mounting brackets;

FIG. 7 is a partial sectional view taken along lines 7-7 in FIG. 6-;

FIG. 8 illustrates a dome mounted within a refrigerator machinerycompartment by a second arrangement of mounting straps;

FIG. 9 is a partial sectional view taken along lines 99 in FIG. 8;

FIG. 10 illustrates .a dome mounted within a refrigerator machinerycompartment by a third arrangement of mounting brackets;

FIG. 11 is a partial sectional View taken along lines 11-11 of FIG. 10;

FIG. 12 illustrates a dome mounted on the rear wall of the refrigeratorby a fourth arrangement of mounting brackets;

FIG. 13 is a partial sectional view taken along lines 13-13 of FIG. 12;

FIG. 14 is a perspective view of the mounting bracket shown in FIG. 12;

FIG. 15 illustrates a dome mounted on the rear wall of a refrigerator bya fifth embodiment of mounting brackets;

FIG. 16 is a partial sectional view taken along lines 1616 of FIG. 15;

FIG. 17 is an illustration of a dome mounted on the rear wall of therefrigerator by a sixth arrangement of mounting brackets;

FIG. 18 is a partial sectional view taken along lines 18-18 of FIG. 17;

FIG. 19 is an illustration of a dome mounted within a refrigeratormachinery compartment by a seventh embodiment of mounting brackets; and

FIG. 20 is a partial sectional view taken along lines 20-20 of FIG. 19.

It is to be understood that like numbers in the various figures indicateidentical elements.

In accordance with the present invention, a conventional universal typemotor-compressor unit for use in a refrigeration system is receivedwithin a cylindrical housing to provide a dome 10, as shown in FIG. 1.Dome comprises a cup-shaped lower section 11 having an open top. Theopen top is adapted to be closed by a cover section 12. Sections 11 and12 are sealed along junction 13 to protect the motor-compressor unitwithin dome 10 from dirt, moisture and the like. A substantially squareor rectangu lar base plate 14 is connected to the bottom of dome 10 byany conventional means as, for example, by welding and is provided witha plurality of apertures 14a14d; each aperture being positioned adjacenta respective corner. Additionally, dome 10 (including the housing andmotorcompressor unit) is constructed so the center of gravity thereof isapproximately centrally located. Compressor connections (not shown) areprovided to connect the compressor to the refrigeration system when thedome is mounted within a refrigerator. Similarly, electrical connectionsare provided (not shown) to connect the motor to a source of potential.

In a preferred embodiment, a pair of support brackets are provided ondome or housing 10 and are cooperable with mounting brackets connectedto a refrigerator for mounting the dome 10 upright within the machinerycompartment of a refrigerator flush with the rear wall thereof. In thisposition, the dome will not interfere with the elements within thecompartment but it is obvious that the center of gravity of the domewill be spaced from the point of connection to the rear wall therebycreating a torque. Thus, in the present invention the support bracketsand mounting brackets supply a force which counterbalance the torque dueto the eccentric mounting of the dome.

More particularly, as shown in FIGS. 1, 2 and 3, a support bracket isconnected to the rear of upper section 12 intermediate the top ofsection 12 and junction 13. A similar support bracket 16 is connected tolower section 11 intermediate junction 13 and base 14. Brackets 15 and16 are substantially rectangular and lie in the same plane. The bracketsextend longitudinally and are connected to the outer surface of dome 10at a point approximately midway between the ends of the brackets, as bywelding, so the brackets 15 and 16 will essentially be tangent to theouter surface of dome 10 at their points of attachment thereto. Thus,the free ends of the brackets will be spaced from the periphery of dome10. As shown in FIG. 1, bracket 15 is provided with respective apertures15a and 15b adjacent the free ends of the bracket; bracket 16 isprovided with respective apertures 16a and 16b adjacent the free ends ofthis bracket. Preferably, apertures 15a and 15b will respectivelyoverlie apertures 16a and 4 16b. Moreover, the apertures 15a, 15b and16a, 16b may be threaded for the reasons noted below.

FIGS. 4 and 5 illustrate another method for connecting the supportbrackets to dome 10. Thus, brackets 15 and 16 are affixed to the rear ofthe respective circular clamps 17 and 18. Clamp 17 encircles the uppersection 12 of dome 10 and is clamped in place by a bolt 19 which passesthrough the ends of the clamp and has a nut threaded thereon. Similarly,clamp 18 encircles the bottom section 11 of dome 10 and is clamped inplace by a bolt 20 passing through the ends of the clamp and having anut threaded thereon. The respective clamps 17 and 18 are positioned sothe respective support brackets 15 and 16 will again be tangential torespective points on the outer surface of dome 10 so the free ends ofthe brackets will be spaced from the periphery of the dome.

Although for purposes of the following discussion, it will be assumedthat the dome mounted on the refrigerator is the type having supportbrackets 15 and 16 actually aflixed to the outer surface of the dome asby welding, it is to be understood that the dome having the brackets 15and 16 clamped thereon may be used instead.

Support brackets 15 and 16 and base 14 are adapted to be connected, invarious combinations as noted below, to a respective mounting bracketwhich mounts the dome on the rear wall of a refrigerator. Thus, a firstembodiment of a mounting bracket is shown in FIGS. 6 and 7. The rearwall 21 of a refrigerator is provided with a rectangular opening 22which gives access to the machinery compartment 23 of the refrigerator.Dome 10 is received within compartment 23 and a mounting strap orbracket 30, whose width is larger than the width of opening 22 securesthe dome to wall 21. More particularly, strap 30 is provided with twolongitudinally spaced apertures located equidistantly from the center ofthe strap and apertures repectively located adjacent the free ends ofthe strap. The intermediate apertures are positioned to be aligned withapertures 16a and 16b in bracket 16. Thus, bolts 30a and 30b passingthrough the respective intermediate apertures are threadedly receivedwithin apertures 16a and 16b to rigidly connect strap 30 to bracket 16.Similarly, bolts 30c and 30d passing through apertures 30a and 30b andappropriately drilled holes in rear wall 21 rigidly mount dome 10 withincompartment 23. As seen in FIG. 7, the center of gravity of dome 10 willbe spaced from connecting strap 30 thereby giving rise to acounterclockwise torque. To further counterbalance the forces set up bythe eccentric mounting of dome 10, a second mounting plate or bracket 31is provided which includes longitudinally spaced apertures adjacent oneend of the plate which are positioned to be aligned with apertures 15aand 15b, respectively, in bracket 15. Additionally, mounting plate 31 isprovided with a plurality of vertically spaced rows of aperturesadjacent the other end of plate 31. Bolts 31a and 31b respectively passthrough the lower apertures in plate 31 and are threadedly receivedwithin apertures 15a and 15b of bracket 15 to connect the upper sectionof dome 10 to plate 31. Similarly, bolts pass through the remainingapertures in plate 31 and appropriate holes which may be drilled in therear wall 21 of the refrigerator to connect plate 31 to therefrigerator. Thus, strap 30 and plate 31 rigidly mount dome 10 on therear wall 21 of the refrigerator and provide counterbalancing forceswhich counteract the torque set up by dome 10 because of the fact thatthe center of gravity of dome 10 is spaced from the connecting points.That is, strap 30 and plate 31 are located in a plane tangential to theperiphery of dome 10 rather than being located at the center of gravityof the dome.

A second embodiment illustrating the mounting means of the presentinvention is shown in FIGS. 8 and 9 and comprises two straps 30 whichare respectively connected to brackets 16 and 15 in the manner notedabove to rigidly connect dome 10 to the rear wall 21 of the refrigeratorso dome 10 is flush with the rear wall.

A third embodiment of means'for mounting the universal dome in themachinery compartment of a refrigerator in accordance with the presentinvention is illustrated in FIGS. and 11 and comprises, in part,longitudinally spaced straps 40 whose height is substantially greaterthan the height of opening 22 in the rear wall 21 of the refrigerator.Each of the straps 40 is provided with vertically spaced apertures whichare spaced from one another by the transverse distance between bracketsand 16 so the upper respective apertures will respectively be alignedwith apertures 15a and 15b in bracket 15 and the respective lowerapertures in each of the straps 40 will be respectively aligned withapertures 16a and 16b in bracket 16. Bolts 40a are provided forconnecting straps 40 to bracket 15 and bolts 40b are provided forconnecting straps 40 to bracket 16 in the conventional manner.Additionally, each of the straps 40 is provided with aperturesrespectively located adjacent the free ends of the straps which areadapted to overlie rear wall 21 of the refrigerator. Accordingly,appropriate holes may be drilled in the rear wall of refrigerator 21 inalignment with these apertures so bolts 40c and 40d may pass through theapertures in straps40 and the rear wall of refrigerator 21 to rigidlyconnect the dome 10' to the rear wall of the refrigerator.

A fourth embodiment of the mounting means of the present invention isillustrated in FIGS. 12, 13 and 14 and includes an L-shaped mountingbracket 50 having an upstanding wall 51 and an integral horizontallyextending base 52. Additionally, struts 53 may be provided between base52 and wall 51 to add structural rigidity to the bracket. Wall 51 isprovided with a first row of spaced apertures which are respectivelyspaced from the top edge of the wall. A second row of apertures arerespectively spaced below the apertures. Bolts 51a-51d pass through theaforementioned aperture and connect bracket 51 to wall 21.

Dome 10 is positioned on base 52 of mounting bracket 50 with the axis ofdome 10 vertical. Base 52 may be provided with bores therethrough whichare in alignment with holes 14a-14d so bolts passing therethrough willconnect base 14 to base 52. Bracket 50 is positioned on the rear wall 21of the refrigerator with base 52 projecting into compartment 23 of therefrigerator so dome 10 is received within the compartment with theouter rear peripheral wall of dome 10 being substantially flush withrear wall 21 of the refrigerator. To provide added support and rigidity,a strap 30 is also provided. Thus, two longitudinally spaced aperturesare provided adjacent the bottom edge of wall 51 and are positioned tobe aligned with apertures 16a and 16b in support bracket 16 when thedome is mounted on base 52 of bracket 50. Accordingly, bolts 30a and 3%are provided which extend through the apertures in mounting strap 30 andthrough the apertures in L-shaped bracket 50 and are respectivelythreadedly received in the respective apertures 16a and 16b, therebypreventing dome 10 from moving toward the center point of mountingbracket 50- (when the base of dome 10 is not bolted to bracket 50). Itis to be understood that appropriate holes are drilled in rear wall 7 21to receive bolts 30c and 30d which pass through the I end apertures ofstrap 30 to provide further rigid support v for. the dome.

A fifth embodiment of mounting means for a universal-type refrigeratordome of the present invention is illustrated in FIGS. 15 and 16 andcomprises a. mounting bracket 60 having a rear vertical wall 61 and ahorizontally extending base plate 62 spaced from the bottom edge of wall61. The height of rear wall 61 is substantially greater than the heightof opening 22 in the rear wall 21 of the refrigerator. Support bracket60 is provided with struts 63 between wall 6-1 and plate 62 to addstructural rigidity to the bracket. Base plate 62 is provided with fourapertures (not shown) which are respectively positioned to be alignedwith apertures 14a-14b in base 14 of dome 10 to rigidly connect dome 10to bracket 60 thereby eliminating the need for a strap 30 to maintainthe dome in place. A first pair of longitudinally spaced apertures areprovided in wall 61 respectively spaced from the top edge of wall 61 anda second pair of longitudinally spaced apertures are respectively spaceda short distance below the first row of apertures and bolts 61a-61d passthrough these apertures and connect one end of bracket 60 to wall 21.Similarly, bolts 61e-61h connect the other end of bracket 60 to Wall 21.Accordingly, mounting bracket 60 will rigidly maintain dome '10 withinthe machinery compartment of the refrigerator and provide acounterbalancing force to offset any unbalanced forces which dome 10presents.

A sixth embodiment of the mounting means of the present invention isillustrated in FIGS. 17, 17A and 18 and include an L-shaped bracket 70having an upstanding member 71 and an integral horizontally extendingmember 72 connected to the bottom edge of member 71. A strut 73 isprovided between members 71 and 72 to add an overall structural rigidityto L-shaped bracket 70. Member 71 is provided with an aperture 71a whichis spaced from the bottom edge of member 71. Additionally,longitudinally spaced apertures 71b and 71c are respectively providedadjacent the upper edge of member 71. Member 72 is provided withlaterally spaced apertures 72a and 72b which are adapted to be alignedwith the laterally spaced apertures in base 14 of dome 10 (Le. apertures14a, 14b or 14c, 14d).

When it is desired to mount dome 10 within the machinery compartment 23of the refrigerator, each of the brackets 70 is connected to the base 14of the dome by passing bolts through apertures 72a and 72b in member 72and through respective laterally spaced apertures 14a, 14b on one sideof dome 10 and apertures 14c and 14d on the other side of dome 10. Thus,members 72 will be bolted to the under side of base 14 of dome 10 withmembers 71 projecting vertically upward therefrom. Appropriate holes maybe drilled in rear wall 21 of the refrigerator which are respectivelyaligned with apertures 71c and 71b on each of the brackets 70 so boltsmay be passed through the apertures in wall 21 and in member 71 tosecure dome 10 in place. A mounting strap 75 is further provided tocounteract the forces set up because of the off-center mounting of dome10 to rear wall 21. Thus, strap 75, whose width is greater than thewidth of opening 72, is provided with longitudinally spaced apertures75a and 75b which are respectively positioned to be aligned with theapertures 71a in each of the brackets 70. Accordingly, strap 75 isconnected to the L-shaped mounting brackets 70 by bolts passing throughthe respective apertures 75a and 75b and the respective apertures 71a ineach of the brackets 70 and is afiixed thereto by a nut. Moreover,apertures 75c and 75d, which are respectively located adjacent the freeends of the strap 75, are positioned to overlie wall 21. Holes may bedrilled in the rear wall 21 of the refrigerator in alignment with therespective apertures 75a and 75b to receive bolts passing therethroughto rigidly connect strap 75 to the rear wall of the refrigerator to addfurther support to the mounting arrangement.

A seventh embodiment of the mounting means of the present invention isillustrated in FIGS. 19 and 20 and comprises a pair of L-shaped mountingbrackets 80. Each of the brackets include a rear vertical member 81which is substantially equal in height to the height of dome 10 and ahorizontally extending base member 82 which is provided with apertureswhich are positioned to be aligned with the laterally spaced apertures14a, 14b or 14c, 14d on base 14 of dome 10, similar to the apertures inmember 72 of bracket 70. Member 81 of bracket 80 is provided withtransversely spaced apertures 81a and 81b. Brackets 80 are rigidlyaflixed to dome 10 in the manner noted above in conjunction with theconnection of brackets 70 to dome 10. Additionally, straps 85 areaflixed to brackets 80 and connect these brackets to the refrigerator.Thus, the height of straps 85 is substantially greater than the heightof opening 22 in rear wall 21 of the refrigerator. Moreover, straps 85are provided with transversely spaced apertures which are respectivelypositioned to be aligned with apertures 81a and 81b in bracket 80. Strap'85 is rigidly connected to bracket 80 by bolts 85a, 85b passing throughthe respective aligned apertures. Addition-ally, straps '85 are providedwith transversely spaced apertures spaced from one free end of strap 85and transversely spaced apertures respectively spaced from the otherfree end of straps 85. Thus, appropriate holes may be drilled in rearwall 21 of the refrigerator which are respectively aligned with theseapertures so bolts 850-85 passing through the respective aperturesadjacent the free ends of straps 85 and rear wall 21 will rigidly securebands 85 to the refrigerator to thereby mount dome 10 in place andprovide counterbalancing forces for the torque generated by dome 20 dueto its olfcenter mounting with respect to rear wall 21.

While preferred embodiments of the present invention have been describedand illustrated herein, it will become apparent to those skilled in theart that modifications may be made therein without departing from thespirit or scope of the present invention. For example, apertures a, 15band 16a, 16b and the respective support brackets 15 and 16 need not bethreaded since the bolts may pass therethrough and have nuts threaded onthe ends to secure the bolts in place. Moreover, where a number oftransversely spaced apertures are provided in the free end of themounting brackets, such as bracket '31 in FIG. 6, it is not necessarythat all the apertures overlie the rear wall of the refrigerator butsome may be located below wall 21 and the remaining apertures may beutilized for mounting the mounting bracket on the rear wall. That is,apertures 31e may be located below rear wall 21 in which case apertures31d and 310 will receive the bolts therethrough to mount the dome 10 onthe rear wall 21 of the refrigerator.

What is claimed is:

1. Mounting means for a cylindrical motor-compressor unit having ahousing completely enclosing the motorcompressor unit for a refrigeratorcabinet of the type having a machinery compartment, said unit having apredetermined center of gravity, said mounting means comprising:

(l) first means comprising a plurality of elongated support brackets,means for connecting each of said support brackets to said housingintermediate their ends, each of said support brackets having portionslying in a plane tangent to a point on said housing whereby the ends ofeach of said plurality of support brackets are spaced from said housing,and at least one aperture adjacent each free end of each of saidplurality of support brackets; and

(2) second means comprising a substantially L-shaped bracket having avertical wall and a horizontally extending base wall connected to saidvertical wall and adapted to support said unit thereon, a firstplurality of apertures in said vertical wall positioned to be inalignment with the apertures in one of said plurality of supportbrackets, at least one free end of said vertical wall adapted to overlieand abut the rear wall of the refrigerator cabinet, and a secondplurality of apertures in said free end adapted to receive boltstherethrough to connect said L-shaped bracket to the rear wall of therefrigerator cabinet.

2. Mounting means for mounting a motor-compressor unit as defined inclaim 1, said second means further including a mounting strap having awidth larger than the width of the refrigerator, so the free endsthereof overlie the rear wall of the refrigerator, a plurality ofapertures in said mounting strap intermediate the ends thereof, each ofsaid apertures being positioned to be aligned with a respective one ofsaid first plurality of apertures in said vertical wall whereby boltspassing through each of said aligned apertures connects said mountingstrap to said unit, and means adapted to connect the free ends of saidmounting strap to the rear wall of the refrigerator.

3. Mounting means for a cylindrical motor-compressor unit having ahousing completely enclosing the motorcompressor unit for a refrigeratorcabinet of the type having a machinery compartment, said unit having apredetermined center of gravity, said mounting means comprising:

(1) first means comprising a base plate having portions extending beyondthe periphery of said housing and a plurality of apertures in saidportions of said base plate;

(2) second means comprising a vertical wall having a height such thatthe ends of the vertical wall are adapted to overlie the rear wall ofthe refrigerator cabinet, and a horizontal shelf connected to saidvertical wall for supporting said unit thereon, a plurality of aperturesin said shelf, each of said apertures in said shelf positioned andadapted to be aligned with a respective aperture in said base plate sobolts passing through each of said aligned apertures will rigidlyconnect said unit to said shelf, and means for connecting the end ofsaid vertical wall to the refrigerator cabinet.

4. Mounting means for a cylindrical motor-compressor unit having ahousing completely enclosing the motorcompressor unit for a refrigeratorcabinet of the type having a machinery compartment, said unit having apredetermined center of gravity, said mounting means comprising:

(1) first means comprising a base plate having portions extending beyondthe periphery of said housing and a plurality of apertures in saidportions of said base plate; and

(2) second means comprising a plurality of L-shaped mounting brackets,each of said plurality of L-shaped brackets comprising an upstandingmember and a horizontal member connected to the lower edge of saidupstanding member, the horizontal members of each of said plurality ofL-shaped brackets being provided with a plurality of apertures, each ofsaid plurality of apertures in each of said horizontal members beingpositioned to be aligned with different respective apertures in saidbase plate whereby bolts passing through said aligned apertures rigidlyconnect said unit to said L-shaped brackets, and means adapted toconnect said upstanding members to the rear wall of the refrigeratorcabinet.

5. A refrigerator cabinet including a machinery compartment and a rearwall having an opening therein for providing access to said machinerycompartment, a cylindrical dome in said machinery compartment having apredetermined center of gravity, and mounting means for mounting thedome upright in said machinery compartment; said mounting meansincluding first means connected to said dome and having a portionrespectively spaced from the dome and the center of gravity, said firstmeans comprising:

a plurality of elongated support brackets, means connecting each of saidsupport brackets to said housing intermediate their free ends, each ofsaid support brackets having portions lying in a plane tangent to apoint on said dome whereby the ends of each of said plurality of supportbrackets are spaced from said dome,

and second means comprising a substantially L-shaped bracket having avertical wall and a horizontally eX- tending base wall, said dome beingmounted on said base wall, means connecting said vertical wall to saidrear wall, a mounting strap having a dimension larger than a dimensionof said opening where- 'by the ends of said strap overlies the rear wallof the refrigerator, means for connecting the strap to said L-shapedbracket and at least one of said support brackets, and means forconnecting the ends of said strap to said rear wall.

6. A refrigerator cabinet including a machinery compartment and a rearwall having an opening therein for providing access to said machinerycompartment, 21 cylindrical dome in said machinery compartment having apredetermined center of gravity, and mounting means for mounting thedome upright in said machinery compartment; said mounting meansincluding first means connected to said dome and having a portionrespectively spaced from the dome and the center of gravity, said firstmeans comprising:

a base plate having portions extending beyond the periphery of saidhousing, whereby said portions are adapted to be connected to a secondmeans,

said second means comprising a vertical plate having a heightsubstantially in excess of the opening in the rear Wall of therefrigerator so the ends of said plate overlie portions of the rear wallof the refrigerator, and a horizontal shelf connected to said verticalplate and extending into said machinery compartment and receiving thedome thereon, means connecting said portions of said base to said shelf,and means connecting the ends of said plate to said rear wall.

7. Mounting means for a cylindrical motor-compressor unit having ahousing completely enclosing the motorcompressor unit for a refrigeratorcabinet of the type having a rear wall and a machinery compartment, saidunit having a predetermined center of gravity, said mounting meanscomprising:

(1) first means comprising a plurality of elongate-d support brackets,means for connecting each of said support brackets to said housingintermediate their ends, each of said support brackets having portionslying in a plane tangent at a point tosaid housing whereby the ends ofeach of said plurality of support brackets are spaced from said housing,and at least one aperture adjacent each free end of each of saidplurality of support brackets; and

(2) second means comprising a plurality of mounting straps, a firstplurality of apertures in each of said mounting straps spaced from eachother by a distance equal to the spacing between the apertures in eachof said plurality of support brackets and adapted to be alignedtherewith whereby bolts passing through said aligned apertures rigidlyconnect said support brackets and straps, each of said plurality ofmounting straps being sized and positioned so at least one free end ofeach of said straps overlies the rear wall of the refrigerator cabinetwhen said unit is received within the machinery compartment, and atleast one of said straps has a second free end which also overlies saidrear Wall and means for connecting said free ends of said plurality ofmounting straps to the refrigerator cabinet rear Wall.

8. A refrigerator cabinet including a machinery compartment and a rearwall having an opening therein for providing access to said machinerycompartment, a cylindrical dome in said machinery compartment having apredetermined center of gravity, and mounting means for mounting thedome upright in said machinery compartment; said mounting meansincluding first means connected to said dome and having a portionrespectively spaced from the dome and the center of gravity, said firstmeans comprising:

a plurality of elongated support brackets, means connecting each of saidsupport brackets to said housing intermediate their free ends, each ofsaid support brackets having portions lying in a plane tangent to apoint on said dome whereby the ends of each of said plurality of supportbrackets are spaced from said dome; and second means comprises aplurality of mounting straps having portions overlying said rear wall,means connecting said straps to the ends of said support brackets, andmeans connecting the portions of said straps overlying the rear wall tosaid rear wall.

References Cited UNITED STATES PATENTS 1,653,237 12/1927 Spreen 248161,653,238 12/1927 Spreen 24816 1,653,239 12/1927 Spreen 24816 2,250,1427/1941 -Umstead 248-16 2,406,587 8/ 1946 Cooper 220-33 2,472,752 6/1949Mackereth 248l4 2,878,955 3/1959 Hagan 220-39 ROY D. FRAZIER, PrimaryExaminer. JOHN PETO, Examiner.

UNITED STATES PATENT OFFICE CERTIFICATE OF CORRECTION Patent No.3,339,868 September 5, 1967 Henry Ehrens et a1.

It is hereby certified that error appears in the above numbered patentrequiring correction and that the said Letters Patent should read ascorrected below.

Column 6, line 47, for "72" read 22 column 7, line 71, for"refrigerator" read compartment column 10, line 27, for "comprises" readcomprising Signed and sealed this 26th day of November 1968.

(SEAL) Attest:

EDWARD J. BRENNER Commissioner of Patents Edward M. Fletcher, J1.

Attesting Officer

1. MOUNTING MEANS FOR A CYLINDRICAL MOTOR-COMPRESSOR UNIT HAVING AHOUSING COMPLETELY ENCLOSING THE MOTORCOMPRESSOR UNIT FOR A REFRIGERATORCABINET OF THE TYPE HAVING A MACHINERY COMPARTMENT, AID UNIT HAVING APREDETERMINED CENTER OF GRAVITY, SAID MOUNTING MEANS COMPRISING: (1)FIRST MEANS COMPRISING A PLURALITY OF ELONGATED SUPPORT BRACKETS, MEANSFOR CONNECTING EACH OF SAID SUPPORT BRACKETS TO SAID HOUSINGINTERMEDIATE THEIR ENDS, EACH OF SAID SUPPORT BRACKETS HAVING PORTIONSLYING IN A PLANE TANGENT TO A POINT ON SAID HOUSING WHEREBY THE ENDS OFEACH OF SAID PLURALITY OF SUPPORT BRACKETS ARE SPACED FROM SAID HOUSING,AND AT LEAST ONE APERTURE ADJACENT EACH FREE END OF EACH OF SAIDPLURALITY OF SUPPORT BRACKETS; AND